Truckers seek back relief

By JUDY LIN
Associated PressPublished:January 9, 2003 7:00PM

SMITHTON, Pa. When Erwin Daugherty pays a visit to the busy truck stop here, hes not getting a tuneup for his 18-wheeler. Its his back thats getting realigned. Every month or two, Daugherty, 71, of Quinlan, Texas, gets his back checked at the Smithton Travel Center, a truck stop about 25 miles south of Pittsburgh where chiropractors Andrew Giran and.